*{
    margin: 0;
    padding: 0;
}
html,body{
    height: 100%;
}
.header{
    height: 110px;
    
}
.header-item{
    display: flex;
    position: relative;
}
.main{
    margin: auto;
    width: 1200px;
}
.header img{
    width: 160px;
    margin-left: 80px;
}
.greet{
    line-height: 110px;
    font-size: 20px;
}
.register{
    font-size: 12px;
    position: absolute;
    top: 80px;
    right: 0;
}
.register a{
    text-decoration: none;
    color: #00d7dc;
}
.banner{
    height:475px;
    background-color:skyblue;
    position: relative;
}
.banner-item{
    position: absolute;
    width: 350px;
    height: 400px;
    background:#ffffff;
    top: 20px;
    right: 50px;
   
}
.banner-title{
    text-align: center;
    height: 50px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 16px;
}
.input input{
    width: 310px;
    height: 38px;
    margin-top: 20px;
    margin-left: 20px;
}
button{
    width: 304px;
    height: 38px;
    background: #00d7dc;
    margin-left: 20px;
    margin-top: 60px;
    text-align: center;
    border: none;
}
.login a{
    text-decoration: none;
    line-height: 38px;
    color: black;
   
}
/* 尾部 */
.footbottom{
	background: #fafafa;
	color: #666666;
	font-size: 12px;
	
}
.footbottom-item{
	display: flex;
	justify-content: space-between;

}
.footbottom-left{
	width: 478px;
	margin: 25px 0;
}
.footbottom-u{
	display: flex;
}
.footbottom-u li a{
	text-decoration: none;
	color:#666666;
	font-size: 12px;
}
.footbottom-u li span{
	border-right: 1px solid #ccc;
}
.footbottom-right{
	width: 364px;
	margin-top: 28px;
	display: flex;
	justify-content: space-around;
}
.footbottom-right img{
	
	height: 24px;

}